{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603911331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d82923499f500a493b9447aec8dc15c34dfd045390730b50801ad0a53d7847a",
    "signature": "0xf3c27ee615fa1dc40c7a7541f784552c417af592c89946937b0533dbb854435d3aec356f998264c4d1975c8a6db452688d4fca43e1af2ded0f4376abf07181d51b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}